Seiko Cal. 3874 - 615

Seiko 3874-615

This Quartz model from 1984 features a 39mm Hardlex-Coated Steel case. Powered by the 3874 caliber with 31j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-0df39c4da1f9]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1984

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