Seiko Cal. 6237 - 277

This Hand-Winding model from 1990 features a 44mm Hardlex-Coated Steel case. Powered by the 6237 caliber with 20j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-a24509887d8f]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1990

Related Models

• Seiko 6315-359
• Seiko 7036-950
• Seiko 5656-544
• Seiko 5642-747
• Seiko 4593-502
• Seiko 6320-396
• Seiko 6698-240
• Seiko 5290-601
• Seiko 6236-984
• Seiko 4475-472
• Seiko 6316-374
• Seiko 6184-234