Seiko Cal. 3811 - 977

Seiko 3811-977

The Seiko 3811-977 represents an important milestone in Seiko's 1972 lineup. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-c97b468458df]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1972

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