Seiko Cal. 6637 - 170

Seiko 6637-170

This Solar model from 1977 features a 45mm Stainless Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-8baf0f4b811d]

Also known as: Bellmatic, Sea Horse

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1977

Related Models

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