Seiko Cal. 6154 - 639

Seiko 6154-639

This Automatic model from 1990 features a 45mm Hardlex-Coated Steel case. Powered by the 6154 caliber with 28j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-b12cd47d2b4f]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1990

Related Models

seikata-wm-b12cd47d2b4f