Seiko Cal. 3877 - 512

Seiko 3877-512

This Spring Drive model from 1998 features a 45mm Hardlex-Coated Steel case. Powered by the 3877 caliber with 30j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-b25544a957a4]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1998

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