Seiko Cal. 6237 - 991

Seiko 6237-991

The Seiko 6237-991 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4b9a91011338]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1978

Related Models

seikata-wm-4b9a91011338