Seiko Cal. 4537 - 870

Seiko 4537-870

This Quartz model from 1967 features a 41mm Stainless Steel case. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-db279ae4a5de]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1967

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