Seiko Cal. 7045 - 648

Seiko 7045-648

The 7045-648 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7045 caliber with 22j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-a2522c8ba865]

Also known as: Monster, Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1968

Related Models

seikata-wm-a2522c8ba865