Seiko Cal. 6331 - 977

Seiko 6331-977

This Solar model from 1985 features a 34mm Two-Tone case. Powered by the 6331 caliber with 30j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-88d2c0e4cac1]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1985

Related Models

seikata-wm-88d2c0e4cac1