Seiko Cal. 3877 - 475

Seiko 3877-475

The Seiko 3877-475 represents an important milestone in Seiko's 1981 lineup. Powered by the 3877 caliber with 19j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-42a7d16c31fb]

Also known as: Turtle, Flighty

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1981

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