Seiko Cal. 6634 - 201

Released in 1993, the Cal. 6634 with design code 201 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-bc87cfd59b3f]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1993

Related Models

• Seiko 7044-784
• Seiko 4596-428
• Seiko 5271-391
• Seiko 5243-372
• Seiko 4486-609
• Seiko 5260-890
• Seiko 5211-659
• Seiko 6229-587
• Seiko 0754-184
• Seiko 5611-945
• Seiko 6275-622
• Seiko 3867-975