Seiko Cal. 5665 - 370

This Solar model from 1994 features a 43mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-383e1485e6a6]

Also known as: Sumo, Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1994

Related Models

• Seiko 5247-337
• Seiko 6384-560
• Seiko 3889-255
• Seiko 6339-571
• Seiko 0743-631
• Seiko 7149-889
• Seiko 6169-203
• Seiko 7038-756
• Seiko 6227-485
• Seiko 6221-460
• Seiko 6369-256
• Seiko 6327-392