Seiko Cal. 0745 - 921

Seiko 0745-921

This Automatic model from 1991 features a 37mm PVD Black case. Powered by the 0745 caliber with 30j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-787471f01ece]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1991

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