Seiko Cal. 5677 - 381

Seiko 5677-381

The Seiko 5677-381 represents an important milestone in Seiko's 1997 lineup. Powered by the 5677 caliber with 31j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-19e10a39b972]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1997

Related Models

seikata-wm-19e10a39b972