Seiko Cal. 4491 - 251

Seiko 4491-251

This Automatic model from 1977 features a 36mm Two-Tone case. Powered by the 4491 caliber with 23j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-b87699d38155]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1977

Related Models

seikata-wm-b87699d38155