Seiko Cal. 5618 - 337

Released in 1987, the Cal. 5618 with design code 337 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-cc353f4c57e3]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1987

Related Models

• Seiko 6116-155
• Seiko 4496-290
• Seiko 3831-831
• Seiko 7195-460
• Seiko 5659-606
• Seiko 4421-898
• Seiko 4417-246
• Seiko 6173-591
• Seiko 6685-278
• Seiko 6643-361
• Seiko 6370-118
• Seiko 7082-375